Title (de)

Title (fr)

Publication

Application

Priority

JP 35224498 A 19981211

Abstract (en)

There is provided a molding sand reclaiming apparatus comprising an agitation tank (2) which is provided with a fluidized bed (6) at the inner bottom thereof and also provided with a charging port (7) for used sand (20) and a discharging port (8) for reclaimed sand on the side wall thereof; a rotating shaft (10) driven by a driving source (13) disposed in the agitation tank (2); a rotating drum (12) which is driven by the rotating shaft (10) to agitate used sand (20) charged into the agitation tank (2) and peel off extraneous matters (21) on the used sand (20); a classification tank (3) which communicates with the upper part of the agitation tank (2) via a regulating plate (16) and is provided with a dust collecting port (17); and an air pressure source to fluidize the used sand (20) charged on the fluidized bed (6) in the agitation tank (2) and classify, in the classification tank (3), the used sand into two parts of the extraneous matters (21) peeled off by the rotating drum (12) and the reclaimed sand (22), wherein scattering holes (12h) for scattering the used sand (20) are formed in a cylinder portion (12s) constituting outside of the rotating drum (12). <IMAGE>